邓晓慧

Electronic toll collection (ETC) on board unit on-line issuing system combining mobile terminal

张为民, 李剑, 赵阳, 2013 .

Method and system for protocol conformance testing of electronic toll collection core equipment

高鹏, 李剑, 王梅, 2012 .

Multilane free-flow electronic toll collection system and method based on multi-beam antenna

张为民, 李剑, 王梅, 2013 .